public class secret {
    public static void main(String args[]) throws Exception {
        String s = args[0];
        int key = Integer.parseInt(args[1]);
        String es = "";
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            if (c >= 'a' && c <= 'z') {
                c += key % 26;
                if (c < 'a') c += 26;
                if (c > 'z') c -= 26;
            }
            else if(c>='A' && c<='Z')
            {
                c+=key%26;
                if(c<'A') c+=26;
                if(c>'Z') c-=26;
            }
            es+=c;
        }
        System.out.println(es);
    }
}
